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Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2017
Other Comprehensive Income (Loss) [Abstract] |
Components of Other Comprehensive Income (Loss) | The components of other comprehensive income (loss) and related tax effects for the three month periods ended March 31, 2017 and 2016 are as follows:
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three months ended March 31, 2017 |  |
﻿ |  | Gross |  | Tax effect |  | Net of tax |  |
﻿Interest rate swap amounts reclassified into interest expense |  | $ | 1,081 |  | $ | (286) |  | $ | 795 |  |
﻿Fuel hedge amounts reclassified into cost of operations |  |  | 964 |  |  | (368) |  |  | 596 |  |
﻿Changes in fair value of interest rate swaps |  |  | 1,027 |  |  | (272) |  |  | 755 |  |
﻿Changes in fair value of fuel hedges |  |  | (3,224) |  |  | 1,230 |  |  | (1,994) |  |
﻿Foreign currency translation adjustment |  |  | 17,434 |  |  | - |  |  | 17,434 |  |
﻿ |  | $ | 17,282 |  | $ | 304 |  | $ | 17,586 |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three months ended March 31, 2016 |  |
﻿ |  | Gross |  | Tax effect |  | Net of tax |  |
﻿Interest rate swap amounts reclassified into interest expense |  | $ | 1,711 |  | $ | (651) |  | $ | 1,060 |  |
﻿Fuel hedge amounts reclassified into cost of operations |  |  | 1,801 |  |  | (685) |  |  | 1,116 |  |
﻿Changes in fair value of interest rate swaps |  |  | (6,689) |  |  | 2,545 |  |  | (4,144) |  |
﻿Changes in fair value of fuel hedges |  |  | (1,305) |  |  | 497 |  |  | (808) |  |
﻿ |  | $ | (4,482) |  | $ | 1,706 |  | $ | (2,776) |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿
Amounts Included in Accumulated Other Comprehensive Loss | A rollforward of the amounts included in AOCL, net of taxes, for the three months ended March 31, 2017 and 2016, is as follows:
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Fuel Hedges |  | Interest Rate Swaps |  | Foreign Currency Translation Adjustment |  | Accumulated Other Comprehensive Loss
﻿Balance at December 31, 2016 |  | $ | (164) |  | $ | 8,094 |  | $ | (50,931) |  | $ | (43,001)
﻿Amounts reclassified into earnings |  |  | 596 |  |  | 795 |  |  | - |  |  | 1,391
﻿Changes in fair value |  |  | (1,994) |  |  | 755 |  |  | - |  |  | (1,239)
﻿Foreign currency translation adjustment |  |  | - |  |  | - |  |  | 17,434 |  |  | 17,434
﻿Balance at March 31, 2017 |  | $ | (1,562) |  | $ | 9,644 |  | $ | (33,497) |  | $ | (25,415)
﻿
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | Fuel Hedges |  | Interest Rate Swaps |  | Accumulated Other Comprehensive Loss
﻿Balance at December 31, 2015 |  | $ | (6,134) |  | $ | (6,037) |  | $ | (12,171)
﻿Amounts reclassified into earnings |  |  | 1,116 |  |  | 1,060 |  |  | 2,176
﻿Changes in fair value |  |  | (808) |  |  | (4,144) |  |  | (4,952)
﻿Balance at March 31, 2016 |  | $ | (5,826) |  | $ | (9,121) |  | $ | (14,947)
﻿

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e526-108580 + Details
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